internal void AddTriggerForUpdater(Document doc)
{
ElementParameterFilter familyNameFilter =
new ElementParameterFilter(ParameterFilterRuleFactory
.CreateEqualsRule(new ElementId
(BuiltInParameter.ALL_MODEL_FAMILY_NAME), GetFamilyName, false));
UpdaterRegistry.AddTrigger(m_updaterId, doc, familyNameFilter,
Element.GetChangeTypeElementAddition());
UpdaterRegistry.AddTrigger(m_updaterId, doc, familyNameFilter,
Element.GetChangeTypeAny());
}
/// <summary>
/// Parameter value filter.
/// </summary>
/// <param name="elementType"></param>
/// <param name="parameterName"></param>
/// <param name="evaluator"></param>
/// <param name="value"></param>
/// <param name="rule"></param>
/// <returns name="Element">Element.</returns>
public static List <Element> ByParameterValue(
Type elementType,
string parameterName,
object evaluator,
object value,
[DefaultArgument("Selection.Select.GetNull()")] string rule)
{
var doc = DocumentManager.Instance.CurrentDBDocument;
var numericRule = FilterNumericValueRule.DoubleRule;
if (rule != null)
{
numericRule = (FilterNumericValueRule)Enum.Parse(typeof(FilterNumericValueRule), rule);
}
var e = new Autodesk.Revit.DB.FilteredElementCollector(doc)
.OfClass(elementType)
.WhereElementIsNotElementType()
.First();
// get parameter value provider
Autodesk.Revit.DB.ParameterValueProvider pvp;
try
{
if (Enum.TryParse(parameterName, out Autodesk.Revit.DB.BuiltInParameter bip))
{
// process as bip
pvp = new Autodesk.Revit.DB.ParameterValueProvider(new Autodesk.Revit.DB.ElementId((int)bip));
}
else
{
// process as regular param
var p = e.LookupParameter(parameterName);
pvp = new Autodesk.Revit.DB.ParameterValueProvider(p.Id);
}
}
catch (Exception)
{
throw new ArgumentException("parameterName");
}
// get filter rule
Autodesk.Revit.DB.FilterRule filterRule;
switch (Type.GetTypeCode(value.GetType()))
{
case TypeCode.String:
var fsre = (Autodesk.Revit.DB.FilterStringRuleEvaluator)evaluator;
filterRule = new Autodesk.Revit.DB.FilterStringRule(pvp, fsre, (string)value, true);
break;
default:
var fnre = (Autodesk.Revit.DB.FilterNumericRuleEvaluator)evaluator;
switch (numericRule)
{
case FilterNumericValueRule.DoubleRule:
filterRule = new Autodesk.Revit.DB.FilterDoubleRule(pvp, fnre, (double)value, 0.001);
break;
case FilterNumericValueRule.ElementIdRule:
var id = ((Element)value).InternalElement.Id;
filterRule = new Autodesk.Revit.DB.FilterElementIdRule(pvp, fnre, id);
break;
case FilterNumericValueRule.IntegerRule:
filterRule = new Autodesk.Revit.DB.FilterIntegerRule(pvp, fnre, (int)value);
break;
default:
throw new ArgumentException("rule");
}
break;
}
// create parameter filter
var epf = new Autodesk.Revit.DB.ElementParameterFilter(filterRule);
// return collection
var output = new Autodesk.Revit.DB.FilteredElementCollector(doc).OfClass(elementType).WherePasses(epf).ToElements();
return(output.Any() ? output.Select(x => x.ToDSType(true)).ToList() : Enumerable.Empty <Element>().ToList());
}
